Digital image coding system having self-adjusting selection criteria for selecting a transform function
    53.
    发明授权
    Digital image coding system having self-adjusting selection criteria for selecting a transform function 有权
    具有用于选择变换函数的自适应选择标准的数字图像编码系统

    公开(公告)号:US07577306B2

    公开(公告)日:2009-08-18

    申请号:US11436113

    申请日:2006-05-16

    IPC分类号: G06K9/36 G06K9/46

    摘要: In a digital signal processing system, a method for selecting a transform function to apply to an input signal based on characteristics of the signal, and for self-adjusting criteria which are used in selecting a transform function to apply to a subsequent signal. Characteristics are obtained from the signal. The characteristics are compared to adjustable criteria which are used in selecting a transform function. Differing criteria are maintained for the different selectable transform functions. A record is maintained of transform functions selected and the particular characteristics that caused the selection. Based on the ability of a transform function to minimally define the coded signal, an inverse transform function is selected to decode the signal. The criteria used in selecting a transform function to apply to a subsequent signal are adjusted based on a quality measure of the decoded signal and the record of selected transform functions.

    摘要翻译: 在数字信号处理系统中,提供了一种用于根据信号的特性选择适用于输入信号的变换函数的方法,以及用于选择变换函数以应用于后续信号的自调整准则的方法。 从信号获得特性。 将特征与用于选择变换函数的可调标准进行比较。 对于不同的可选变换函数维持不同的标准。 保留所选择的变换函数和导致选择的特定特征的记录。 基于变换函数最小化定义编码信号的能力,选择逆变换函数来对信号进行解码。 基于解码信号的质量测量和所选择的变换函数的记录来调整用于选择应用于后续信号的变换函数的标准。

    Mechanical method for generating nanostructures and mechanical device for generating nanostructures
    54.
    发明授权
    Mechanical method for generating nanostructures and mechanical device for generating nanostructures 有权
    用于产生纳米结构的机械方法和用于产生纳米结构的机械装置

    公开(公告)号:US07147726B2

    公开(公告)日:2006-12-12

    申请号:US10343012

    申请日:2001-07-27

    申请人: Jian Lu Ke Lu

    发明人: Jian Lu Ke Lu

    CPC分类号: C21D7/06 C21D2201/03

    摘要: The present invention concerns a mechanical method for generating nanostructures in order to obtain on a surface of a metal piece a nanostructured layer of defined thickness. A quantity of perfectly spherical balls (22) are disposed in a chamber that is closed for the size of the balls. At least one of the walls of the chamber supports or constitutes the piece to be treated (10). A vibrating motion is imparted to the chamber in a direction perpendicular to the plane of the circular motion of the chamber supporting or constituting the piece to be treated. The speed of the circular motion and the frequency and amplitude of the vibrating motion is determined based on the physical properties of the balls so as to communicate to the latter sufficient kinetic energy to create nanostructures on the material of the piece treated by impaction of the balloon surface of the piece.

    摘要翻译: 本发明涉及一种用于产生纳米结构的机械方法,以便在金属片的表面上获得具有规定厚度的纳米结构层。 一定数量的完全球形的球(22)设置在关于球的尺寸而关闭的腔室中。 腔室的至少一个壁支撑或构成待处理的件(10)。 在垂直于支撑或构成待处理件的腔室的圆周运动的平面的方向上,向室施加振动。 循环运动的速度以及振动运动的频率和振幅基于球的物理特性来确定,以便与球体的物理特性相通,以足够的动能在通过撞击气球处理的部件的材料上产生纳米结构 表面的一块。

    System and method for estimating block motion in a video image sequence
    55.
    发明授权
    System and method for estimating block motion in a video image sequence 失效
    用于估计视频图像序列中的块运动的系统和方法

    公开(公告)号:US5812199A

    公开(公告)日:1998-09-22

    申请号:US678102

    申请日:1996-07-11

    摘要: A system for estimating block motion from a previous frame to a current frame, wherein motion vectors have been computed for blocks in the previous frame. The system comprises a P-checkerboard processor, an S-checkerboard processor and a block matching engine. The a P-checkerboard processor selects a first current block from a primary checkerboard pattern, retrieves motion vectors for reference blocks in the previous frame, and uses the retrieved motion vectors to generate a temporal search window. The block matching engine locates in the temporal search window a block which best matches the first current block, and determines the current motion vector from the best matching block to the first current block. Alternatively, the a P-checkerboard processor can use the retrieved motion vectors to interpolate the current motion vector. The S-checkerboard processor selects a second current block from a secondary checkerboard pattern, and uses the current motion vector to generate a spatial dynamic search window. The block matching processor locates in the spatial search window the block which best matches the second current block, and determines the current motion vector from the best matching block to the second current block.

    摘要翻译: 一种用于估计从先前帧到当前帧的块运动的系统,其中已经针对前一帧中的块来计算运动矢量。 该系统包括P棋盘处理器,S棋盘处理器和块匹配引擎。 P棋盘处理器从主棋盘图案中选择第一当前块,检索先前帧中的参考块的运动矢量,并使用所检索的运动矢量来生成时间搜索窗口。 块匹配引擎在时间搜索窗口中定位与第一当前块最匹配的块,并且确定从最佳匹配块到第一当前块的当前运动矢量。 或者,P棋盘处理器可以使用所检索的运动矢量来内插当前运动矢量。 S棋盘处理器从次棋盘图案中选择第二个当前块,并使用当前运动矢量来生成空间动态搜索窗口。 块匹配处理器在空间搜索窗口中定位与第二当前块最匹配的块,并且确定从最佳匹配块到第二当前块的当前运动矢量。

    Seat angle adjustment device and seat having the same
    56.
    发明授权
    Seat angle adjustment device and seat having the same 有权
    座椅角度调节装置和座椅具有相同的安装角度

    公开(公告)号:US09199557B2

    公开(公告)日:2015-12-01

    申请号:US14236246

    申请日:2012-07-23

    IPC分类号: B60N2/235

    CPC分类号: B60N2/236 B60N2/2356

    摘要: A seat angle adjustment device includes a ratchet wheel, a stop plate, a locking slipper and a pawl, wherein a first stop position limiting part and a second stop position limiting part are arranged on the stop plate, when the first stop position limiting part is subjected to a rotating torque in a rotational direction, the locking slipper in a locking position circumferentially abuts against the first stop position limiting part; when the rotating torque is higher than a first preset torque value, the pawl in an extended state is driven by the ratchet wheel to rotate until the tooth part on one side of the pawl is completely engaged with the ratchet wheel; and when the rotating torque is higher than a second preset torque value, the second stop position limiting part abuts against the pawl. A seat having the seat angle adjustment device is also provided.

    摘要翻译: 座椅角度调节装置包括棘轮,止动板,锁定拖鞋和棘爪,其中第一停止位置限制部分和第二停止位置限制部分设置在止动板上,当第一停止位置限制部分是 在旋转方向上受到旋转扭矩,锁定件在锁定位置周向地抵靠第一止动位置限制部; 当旋转扭矩高于第一预设扭矩值时,处于延伸状态的棘爪由棘轮驱动旋转直到棘爪一侧的齿部与棘轮完全接合; 并且当所述旋转转矩高于第二预设扭矩值时,所述第二停止位置限制部抵靠所述棘爪。 还提供了具有座椅角度调节装置的座椅。

    Methods and compositions for targeting sequences of interest to the chloroplast
    58.
    发明授权
    Methods and compositions for targeting sequences of interest to the chloroplast 有权
    靶向叶绿体感兴趣序列的方法和组合物

    公开(公告)号:US09139842B2

    公开(公告)日:2015-09-22

    申请号:US13208960

    申请日:2011-08-12

    IPC分类号: C12N15/82 C12N9/02

    摘要: Chimeric polynucleotides comprising a nucleotide sequence encoding a chloroplast transit peptide operably linked to a heterologous polynucleotide of interest are provided, wherein the chloroplast transit peptide comprises an amino acid sequence having the chloroplast transit peptide sequence as set forth in SEQ ID NO:1 or a biologically active variant or fragment thereof or wherein the chloroplast transit peptide comprises the sequence set forth in SEQ ID NO: 58 or an active variant or fragment thereof. Chimeric polypeptides encoding the same, as well as, cells, plant cells, plants and seeds are further provided which comprise the chimeric polynucleotides. Compositions further include HPPD polypeptides and polynucleotides encoding the same as set forth in SEQ ID NOS: 57 and 60 or active variants and fragments thereof. Such sequences comprise the chloroplast transit peptide as set forth in SEQ ID NO: 58 or an active variants or fragments thereof. Cells, plant cells, plants and seeds are further provided which comprise such sequences. Methods of use of the various sequences are also provided.

    摘要翻译: 提供了包含编码与目标异源多核苷酸有效连接的叶绿体转运肽的核苷酸序列的嵌合多核苷酸,其中叶绿体转运肽包含具有如SEQ ID NO:1所示的叶绿体转运肽序列的氨基酸序列或生物学上 活性变体或其片段,或其中叶绿体转运肽包含SEQ ID NO:58所示的序列或其活性变体或片段。 还提供了编码其的嵌合多肽,以及细胞,植物细胞,植物和种子,其包含嵌合多核苷酸。 组合物还包括编码与SEQ ID NO:57和60所示相同的HPPD多肽和多核苷酸或其活性变体和片段。 这样的序列包含如SEQ ID NO:58所示的叶绿体转运肽或其活性变体或片段。 进一步提供包含这些序列的细胞,植物细胞,植物和种子。 还提供了使用各种序列的方法。

    Systems and methods of fingerprinting and identifying video objects
    60.
    发明授权
    Systems and methods of fingerprinting and identifying video objects 有权
    指纹识别视频对象的系统和方法

    公开(公告)号:US08689337B2

    公开(公告)日:2014-04-01

    申请号:US11679819

    申请日:2007-02-27

    申请人: Jian Lu Yangbin Wang

    发明人: Jian Lu Yangbin Wang

    IPC分类号: G06F21/00

    摘要: Systems and methods are provided for identifying a video object using digital fingerprints. The digital fingerprints are generated from information extracted from the video object including encoded video. The digital fingerprints can be calculated in a manner that permits identification of both the video object and operational characteristics of the video object based on matching calculated digital fingerprints with known fingerprints of known video objects. Systems and methods are described that allow a DVD to be uniquely identified and identify whether the DVD is original, copied or pirated. Systems and methods are described for computing digital fingerprints from strings of bits in which certain additional data is optionally embedded. Systems and methods are described that permit media players to access known signatures of known video objects maintained on one or more databases and to identify video objects presented for playing on the media player.

    摘要翻译: 提供了使用数字指纹识别视频对象的系统和方法。 从包括编码视频的视频对象提取的信息生成数字指纹。 可以以允许使用已知视频对象的已知指纹匹配的计算出的数字指纹来识别视频对象和视频对象的操作特性的方式来计算数字指纹。 描述允许DVD被唯一标识并识别DVD是原始的,复制的还是盗版的系统和方法。 描述了用于从可选地嵌入某些附加数据的比特串计算数字指纹的系统和方法。 描述的系统和方法允许媒体播放器访问维持在一个或多个数据库上的已知视频对象的已知签名,并且识别呈现用于在媒体播放器上播放的视频对象。